University of Pennsylvania, Philadelphia, Pennsylvania, United States
University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, United States
Mountain Manor Treatment Center, Baltimore, Maryland, United States
University of Pennsylvania, Treatment Research Center, Philadelphia, Pennsylvania, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, United States
UNIVERSITY OF PENNSYLVANIA Perelman SCHOOLS OF MEDICINE, Philadelphia, Pennsylvania, United States
University of Pennsylvania, School of Dental Medicine, Philadelphia, Pennsylvania, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
University of Pennsylvania, Philadelphia, Pennsylvania, United States
University of Buffalo/State University of New York, Buffalo, New York, United States
Prism Eye Institute, University of Toronto, Toronto, Canada
University of California San Francisco, San Francisco, California, United States